At RE-liON we develop systems that help defense, police, and emergency services prepare for demanding situations. We work in small, collaborative teams where everyone contributes and ideas are quickly put into practice. Our office in a converted aircraft shelter at Technology Base Enschede reflects our practical, hands-on approach.
You will work with modern technologies and see your work used directly by professionals in the field. If you value a clear purpose, responsibility, and a straightforward work environment, RE-liON offers a place to grow.
Marketing Specialist (US)
Location: remote within CONUS
Are you a hands-on, creative thinker who knows how to tell compelling stories and bring technical products to life? Do you enjoy crafting content that informs, inspires, and converts? Are you excited by the pace and freedom of a startup environment and ready to take ownership of marketing from strategy to execution?
As our Marketing Specialist, you’ll be the driving force behind how we communicate our product, brand, and mission to the world. You combine strategic thinking with a roll-up-your-sleeves attitude. You’re equally comfortable writing a killer one-pager as you are managing our SEO, briefing artwork, or jumping into an exhibition to support the team.
You’ll work closely with product, sales, and engineering to translate complex technology into content that resonates, from high-level thought leadership to sharp, funnel-specific messaging.
- Manage and grow our social media presence
- Oversee website content, SEO, and funnel-based messaging: awareness, education, conversion, growth
- Write and publish blogs, PR, product news, and company updates
- Create engaging content formats: short videos, visuals, decks, one-pagers
- Develop product documentation and specs based on what’s actually being built
- Craft customer-facing product marketing: launch content, sneak previews, feature updates
- Coordinate with partners and press on PR efforts
- Support presence at exhibitions and trade shows
- Background in military communications, journalism, or strategic comms
- Startup mentality: proactive, adaptable, and fast-moving
- A strong sense of narrative and storytelling
- Hands-on attitude — you make things happen
- Willingness to travel occasionally for shows, PR, or deployments
- Strong writing skills, English is essential
- Visual eye: good with basic artwork, video, or photo editing
- Technical affinity: ability to translate complex ideas into simple stories
- A full-time role with lots of variety and responsibility
- The freedom to own your projects from idea to execution
- A dynamic, mission-driven environment working with cutting-edge tech
- An open culture where your ideas matter
If you’re looking for a role where you can shape marketing from the ground up and you thrive in a place where freedom, responsibility, and innovation go hand in hand, then we’d love to hear from you.
Sales Development Representative (US)
Location: remote within CONUS
Are you a proactive communicator who loves connecting with people and spotting opportunities others might miss? Do you enjoy asking the right questions, qualifying leads, and opening doors to new business? Are you energized by working in a fast-paced, innovative environment where your outreach actually makes an impact?
If this sounds like you, we’d love to talk.
As our Sales Development Representative (SDR), you’ll be the first point of contact for potential customers. Your mission: turn interest into opportunity. You’ll work closely with Sales and Marketing to identify prospects, qualify inbound and outbound leads, and set the stage for meaningful commercial conversations.
You understand that great sales starts with listening — and you’re not afraid to pick up the phone, send that message, or dive deep into a company’s background to personalize your approach.
- Identify and qualify potential customers through calls, email, LinkedIn, and events
- Assess inbound leads’ fit using defined qualification criteria
- Nurture leads and develop them into promising opportunities
- Conduct discovery calls to uncover needs, challenges, and decision processes
- Schedule meetings for the Sales team with well-qualified prospects
- Work with Marketing to tailor messaging and targeting
- Maintain accurate records of lead interactions in our CRM
- Stay informed on our product and market to anticipate prospect questions
- Collaborate with Product and Customer Success to feedback insights from the field
- A degree, preferably in Business, Sales, Marketing, or Communications
- 1–2 years of experience in a commercial, sales, or customer-facing role
- Startup mentality: proactive, hands-on, and quick to learn
- Comfortable with CRM tools, outreach automation, and LinkedIn
- Experience in Defense is required, experience with tactical LEA units is a plus.
- A natural connector who enjoys building relationships
- Organized and target-oriented — you like tracking your performance and improving every week
- Technical affinity is a plus: you don’t need to build the product, but you want to understand it
- Bonus points if you have experience in law enforcement
- A full-time role where you’ll directly contribute to RE-liON’s growth
- The opportunity to shape your role as we scale up
- A dynamic, mission-driven team working on cutting-edge simulation and training technology
- Freedom to take initiative and pitch new ideas
- A learning-focused environment where you’ll grow fast — personally and professionally
If you’re looking for a role where you can truly make an impact — and you get energized of opening conversations, building relationships, and qualifying high-potential leads — then we’d love to hear from you.
Business Developer Defense (US)
Location: remote within CONUS
RE-liON’s Customer Conversion & Success team is seeking a Business Developer to join our US sales team. The team is responsible for growth opportunities for our products within government markets across the Americas.
As a Business Developer, you support the business strategy. If you enjoy working in a dynamic environment with a mission-oriented team then this role is for you.
- Development, nurture, capture and convert on business opportunities
- Up- and cross-sell within existing customers
- Develop, execute, and oversee a business strategy that prioritizes growth
- Maintain positive professional relationships with clients and other stakeholders
- Monitor sales progress to ensure that company goals are being met
- Identify and research potential customers and tenders
- Develop and maintain customer relationships and inform customers about our product roadmap
- Use – and continuously enhance – our Sales Playbook to improve sales revenue
- Collaborate internally to develop winning presentations/demo’s/pilots
- Negotiate contract terms with customers and communicate with stakeholders
- Gather useful information from customer and competitor data
- Make and give presentations to prospective customers
- Track, identify and add qualified prospects to sales pipeline
- Develop and manage strategic partnerships to grow business
- Conduct ongoing market research
- Drive the end-to-end sales process
- Prepare and submit sales proposals and -contracts
- A mission oriented mindset
- Structured and problem solving and bias to action
- Excellent communication skills
- Ownership mentality
- Technical aptitude and intellectual curiosity
- Persuasiveness
- A team player – internal and external
- Able to obtain and hold a security clearance
- Military experience in tier 1-tier 2 units is required.
- Experience in LEA tactical units is a nice-to-have.
- Ability to travel 50%
- A startup-like working environment.
- An ambitious and mission-driven company culture.
- Independence and flexible working hours.
If you’re looking for a role where you can truly make an impact — and you get energized of opening conversations, building relationships, and qualifying high-potential leads — then we’d love to hear from you.
Finance Controller (NL)
Location: remote within the NL
Are you passionate about bringing financial structure, clarity, and insight to a fast-growing tech company? Do you thrive on turning numbers into KPI’s that guide strategy, growth, and real-world impact? At RE-liON we build cutting-edge systems that cognitively prepare warfighters for life-critical situations.
As the financial backbone of a mission-driven scale-up, you will take ownership of investor relations—building and maintaining strong relationships with investors while keeping our operations, reporting, and planning sharp as we scale across Europe, the U.S., and Ukraine.
- Managing monthly, quarterly, and annual financial closings
- Preparing and analyzing management reports, budgets, and forecasts
- Monitoring cash flow and cost structures
- Maintaining and improving internal controls and financial processes
- Coordinating and building trust with external stakeholders
- Supporting strategic decisions with financial modeling and scenario analysis
- Advising management on investment planning, funding, and risk management
- Ensuring compliance with legal, fiscal, and internal reporting requirements
- Suggesting improvements to our ERP and reporting tools to streamline financial workflows
- A Bachelor’s or Master’s degree in Finance, Accounting, Business Economics, or similar
- 3–5 years of experience in a controlling, financial analysis, or audit role
- Strong analytical skills and attention to detail
- Financial fluency: accounting principles, reporting standards, IT tools and budgeting processes
- Excellent communication skills: spoken, written and in presentations (Dutch & English)
- A proactive, hands-on mindset with a focus on improvement and ownership
- Experience in a technology-driven or production environment
- Familiarity with project-based accounting or cost control
- Experienced scale-up environments where structure and flexibility go hand in hand
- A full-time position with a tangible impact on how we grow and operate
- A mission-driven company working at the intersection of technology and purpose
- The chance to build and optimize financial processes in a scaling organization
- A collaborative culture with autonomy and ownership
- A close-knit team working together under one roof, from R&D to delivery
- Flexible working hours and hybrid possibilities
If you’re ready to bring financial clarity and structure to a high-tech company with real-world impact, we’d love to meet you.
Hardware Technician (NL)
Location: on-site at our NL HQ
Are you a hands-on technician with a passion for technology, assembly, and precision work? Do you enjoy tinkering with innovative products, solving technical challenges, and contributing to world-class VR and AR systems? If you’re practical, detail-oriented, and ready to help shape the future of immersive training, than this is the job for you!
As a Hardware Technician, you will be part of a small, dynamic team that builds, tests, and maintains advanced VR and AR training systems used by first responders worldwide. You will take ownership of hardware assembly, testing, and maintenance, and contribute to the continuous improvement of our products and processes.
Your main tasks include:
- Assemble and maintain VR/AR hardware systems used in our training platforms.
- Support hardware engineers in production, validation, and maintenance of electronic and mechanical components.
- Perform testing and troubleshooting to ensure performance, reliability, and quality.
- Manage hardware logistics from component inventories and hardware orders to test documentation.
- Contribute ideas to improve product quality, assembly efficiency, and technical workflows.
You’ll be actively involved in:
- Hardware production and assembly
- System testing and validation
- Maintenance and final product preparation
- Hardware logistics and administration
- Completed MBO degree (or higher) in a technical field such as Mechatronics, Electronics, or Mechanical Engineering.
- At least 2 years of experience in a similar technical role.
- Strong attention to detail and a problem-solving mindset.
- Ability to work independently, follow procedures, and meet deadlines.
- Good communication skills and team spirit.
- Technical curiosity and eagerness to learn about VR/AR technologies.
- A varied role (32–40 hours/week) working directly with cutting-edge AR and VR technology.
- An informal, collaborative team environment with flexible hours.
- The opportunity to develop your skills and contribute to innovative, global training solutions.
- A supportive and tech-driven environment where you can make real impact.
- A unique office location inside a converted aircraft shelter at Technology Base Enschede
We believe in measurable readiness. Our mission is to help professionals prepare for real-life stress, risk, and decision-making. If you’re excited about technology, structured problem-solving, and building products that matter, we’d love to meet you.
Product Analyst (NL)
Location: partly remote within the NL, partly on-site at our NL HQ
Are you passionate about turning complex requirements into reality? Do you thrive at the intersection of technology and practical problem-solving? Ready to shape immersive training systems that prepare professionals for life-critical situations?
We build cutting-edge systems that cognitively prepare warfighters for life-critical situations. As our new Product Analyst, you’ll be the bridge between vision and execution, translating strategic goals into clear requirements that guide our hardware and software teams. Your insights and structure help us build better products, faster.
As a Product Analyst at RE-liON, you own the what and why of our product development. You translate high-level input into detailed user stories and specifications that bring our roadmap to life. Working closely with Product, Engineering, and Operations, you ensure that every feature we develop has a clear purpose, measurable value, and fits seamlessly into our system architecture.
You’ll also support strategic and operational decisions by collecting, analyzing, and visualizing data across departments — from R&D and production to quality, sales, and customer support. You connect the dots, uncover insights, and help teams move forward with clarity.
Your tasks will include:
- Translating product vision and customer needs into detailed requirements and user stories
- Scoping features and functionalities, assessing feasibility with engineering teams
- Writing clear, detailed specifications for development and QA
- Tracking progress across sprints, releases, and customer projects
- Coordinating with operations on production planning and delivery timelines
- Creating dashboards, performance reports, and forecasting models
- Conducting root cause analyses and proposing data-driven improvements
- Supporting strategic planning and tracking performance against OKRs
- A completed Bachelor’s or Master’s degree in Data Analytics, Industrial Engineering, Business Administration, or similar
- 2–4 years of experience in a Product Owner, Business Analyst, or similar bridging role
- Strong analytical skills with attention to detail, you catch inconsistencies before they become issues
- Experience writing user stories, epics, and requirements in Jira (or similar tools)
- Excellent communication skills with technical and non-technical stakeholders
- A proactive mindset — you anticipate challenges and address them early
- Fluent English (written and spoken)
It’s a plus if you have:
- Experience in defense, military, or safety-critical industries
- Affinity with hardware products or hardware-software integration
- Familiarity with VR/AR technology and/or Unreal Engine
- Knowledge of agile or Kanban methodologies
- Dutch language skills (B2+)
- Experience coordinating production or logistics
- A full-time role where your work directly impacts real-world training outcomes
- A hands-on, fast-paced work culture with purpose and autonomy
- The chance to grow toward a Product Owner role as we scale
- Collaboration with a close-knit team working together under one roof, from R&D to delivery
- Work with cutting-edge VR technology in a mission-driven environment
- A unique workplace in a converted aircraft shelter at Technology Base, Twente
At RE-liON, we believe in measurable readiness. Our mission is to help professionals prepare for real-life stress, risk, and decision-making. If you’re excited about technology, structured problem-solving, and building products that matter, we’d love to meet you.
Business Developer Defense (EU)
Location: remote within Eastern Europe
RE-liON’s Customer Conversion & Success team is seeking a Business Developer to join our team. The team is responsible for growth opportunities for our products within government markets across Europe.
As a Business Developer, you support the business strategy. If you enjoy working in a dynamic environment with a mission-oriented team then this role is for you.
- Development, nurture, capture and convert on business opportunities
- Up- and cross-sell within existing customers
- Develop, execute, and oversee a business strategy that prioritizes growth
- Maintain positive professional relationships with clients and other stakeholders
- Monitor sales progress to ensure that company goals are being met
- Identify and research potential customers and tenders
- Develop and maintain customer relationships and inform customers about our product roadmap
- Use – and continuously enhance – our Sales Playbook to improve sales revenue
- Collaborate internally to develop winning presentations/demo’s/pilots
- Negotiate contract terms with customers and communicate with stakeholders
- Gather useful information from customer and competitor data
- Make and give presentations to prospective customers
- Track, identify and add qualified prospects to sales pipeline
- Develop and manage strategic partnerships to grow business
- Conduct ongoing market research
- Drive the end-to-end sales process
- Prepare and submit sales proposals and -contracts
- A mission oriented mindset
- Structured and problem solving and bias to action
- Excellent communication skills
- Ownership mentality
- Technical aptitude and intellectual curiosity
- Persuasiveness
- A team player – internal and external
- Able to obtain and hold a security clearance
- Prior military experience
- Ability to travel 25-75%
- A startup-like working environment.
- An ambitious and mission-driven company culture.
- Independence and flexible working hours.
If you’re looking for a role where you can truly make an impact — and you get energized of opening conversations, building relationships, and qualifying high-potential leads — then we’d love to hear from you.
Business Developer Defense (NL)
Location: remote within the NL
RE-liON’s Customer Conversion & Success team is seeking a Business Developer to join our team. The team is responsible for growth opportunities for our products within government markets across Europe.
As a Business Developer, you support the business strategy. If you enjoy working in a dynamic environment with a mission-oriented team then this role is for you.
- Development, nurture, capture and convert on business opportunities
- Up- and cross-sell within existing customers
- Develop, execute, and oversee a business strategy that prioritizes growth
- Maintain positive professional relationships with clients and other stakeholders
- Monitor sales progress to ensure that company goals are being met
- Identify and research potential customers and tenders
- Develop and maintain customer relationships and inform customers about our product roadmap
- Use – and continuously enhance – our Sales Playbook to improve sales revenue
- Collaborate internally to develop winning presentations/demo’s/pilots
- Negotiate contract terms with customers and communicate with stakeholders
- Gather useful information from customer and competitor data
- Make and give presentations to prospective customers
- Track, identify and add qualified prospects to sales pipeline
- Develop and manage strategic partnerships to grow business
- Conduct ongoing market research
- Drive the end-to-end sales process
- Prepare and submit sales proposals and -contracts
- A mission oriented mindset
- Structured and problem solving and bias to action
- Excellent communication skills
- Ownership mentality
- Technical aptitude and intellectual curiosity
- Persuasiveness
- A team player – internal and external
- Able to obtain and hold a security clearance
- Prior military experience
- Ability to travel 25-75%
- A startup-like working environment.
- An ambitious and mission-driven company culture.
- Independence and flexible working hours.
- A parking spot 🙂
If you’re looking for a role where you can truly make an impact — and you get energized of opening conversations, building relationships, and qualifying high-potential leads — then we’d love to hear from you.
Senior Unreal Engineer (EU)
Location: hybrid — partly remote within the EU, partly on-site at our NL HQ
Do you like working on deep tech and with a mix of hard- and software? Are you ready to work on our nation’s national security challenges? Parts of our tech stack is in-house developed, other parts are based on the well known Unreal Engine, your expertise! You will be part of one of our integrated tech teams and your experience will help us to accelerate our mission.
- Contribute to our mission for measurably skilled
- Pushing XR spatial compute boundaries with sensor fusion, new input devices and actuators
- Realization of large-scale and complex software architecture
- Implement, maintain, test and improve existing codebase
- Processing large data sets
- Connect the software to our inhouse hardware
- Create automated test tools to make testing more efficient
- Bachelor of Science degree or equivalent work experience in Computer Science, Computer Engineering or related field
- At least 5 years working experience of which 2 years with the Unreal Engine
- The ability to jump into a large codebase
- Knowledge of and experience in C++ is an advantage
- Team-player, self-motivated, driven and organized
- Able to communicate in English
- A flat and informal startup-like working environment in a nice green office
- An ambitious and mission-driven company culture
- All teams from prototype to product-to-market work closely together under one roof
- Independence and flexible working hours
Senior Unreal Engineer (UA)
Location: remote within the Ukraine
Do you like working on deep tech and with a mix of hard- and software? Are you ready to work on our nation’s national security challenges? Parts of our tech stack is in-house developed, other parts are based on the well known Unreal Engine, your expertise! You will be part of one of our Ukraine 🇺🇦 tech team and your experience will help us to accelerate our mission.
- Contribute to our mission for measurably skilled
- Pushing XR spatial compute boundaries with sensor fusion, new input devices and actuators
- Realization of large-scale and complex software architecture
- Implement, maintain, test and improve existing codebase
- Processing large data sets
- Connect the software to our inhouse hardware
- Create automated test tools to make testing more efficient
- Bachelor of Science degree or equivalent work experience in Computer Science, Computer Engineering or related field
- At least 5 years working experience of which 2 years with the Unreal Engine
- The ability to jump into a large codebase
- Knowledge of and experience in C++ is an advantage
- Team-player, self-motivated, driven and organized
- Able to communicate in English
- A flat and informal startup-like working environment
- An ambitious and mission-driven company culture
- All teams from prototype to product-to-market work closely together under one roof
- Independence and flexible working hours
